X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/viewsupport/FilterUpdater.java b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/viewsupport/FilterUpdater.java
new file mode 100644
index 0000000..f115b51
--- /dev/null
+++ b/net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/internal/ui/viewsupport/FilterUpdater.java
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.viewsupport;
+
+import org.eclipse.core.resources.IResourceChangeEvent;
+import org.eclipse.core.resources.IResourceChangeListener;
+import org.eclipse.core.resources.IResourceDelta;
+import org.eclipse.jface.util.Assert;
+import org.eclipse.jface.viewers.StructuredViewer;
+import org.eclipse.swt.widgets.Control;
+
+public class FilterUpdater implements IResourceChangeListener {
+
+	private StructuredViewer fViewer;
+
+	public FilterUpdater(StructuredViewer viewer) {
+		Assert.isNotNull(viewer);
+		fViewer = viewer;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.eclipse.core.resources.IResourceChangeListener#resourceChanged(org.eclipse.core.resources.IResourceChangeEvent)
+	 */
+	public void resourceChanged(IResourceChangeEvent event) {
+		IResourceDelta delta = event.getDelta();
+		if (delta == null)
+			return;
+
+		IResourceDelta[] projDeltas = delta
+				.getAffectedChildren(IResourceDelta.CHANGED);
+		for (int i = 0; i < projDeltas.length; i++) {
+			IResourceDelta pDelta = projDeltas[i];
+			if ((pDelta.getFlags() & IResourceDelta.DESCRIPTION) != 0) {
+				final Control ctrl = fViewer.getControl();
+				if (ctrl != null && !ctrl.isDisposed()) {
+					// async is needed due to bug 33783
+					ctrl.getDisplay().asyncExec(new Runnable() {
+						public void run() {
+							if (!ctrl.isDisposed())
+								fViewer.refresh(false);
+						}
+					});
+				}
+			}
+		}
+	}
+}